Resistance and Power - General Questions (4)

Directions to Solve

Resistance and Power - General Questions

25.

The load resistance increases. How will the load current change?

A.	vary
B.	remain constant
C.	increase
D.	decrease

Answer: Option D

Explanation:

No answer description available for this question

26.

What are the parts of a rheostat?

A.	wiper and resistor track
B.	solenoid and armature
C.	contact and wire wound
D.	center tape and wiper

Answer: Option A

Explanation:

No answer description available for this question

27.

How many connections does a rheostat have?

A.	1
B.	2
C.	3
D.	4

Answer: Option B

Explanation:

No answer description available for this question

28.

Resistor tolerance is either printed on the component, or is provided by:

A.	keyed containers
B.	size
C.	color code
D.	ohmmeter reading

Answer: Option C

Explanation:

No answer description available for this question.

29.

What type of resistors have a tolerance rating of 5% or greater?

A.	precision
B.	SIP
C.	general-purpose
D.	wirewound

Answer: Option C

Explanation:

No answer description available for this question

30.

Resistors are identified as to wattage by:

A.	size
B.	color code
C.	types of materials
D.	internal construction

Answer: Option A

Explanation:

No answer description available for this question

31.

The source is 24 volts and the load resistance is 100 omega (5) . What is the load current?

A.	2.4 A
B.	240 mA
C.	24 mA
D.	2.4 mA

Answer: Option B

Explanation:

No answer description available for this question

32.

How many amps are used by a 100 watt, 120 volt light bulb?

A.	1.2 amps
B.	12000 amps
C.	830 mA
D.	12 amps

Answer: Option C

Explanation:

No answer description available for this question

Resistance and Power - General Questions (4)

Resistance and Power - General Questions

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